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Physics

Answered

A 2-inch, f/4 reflector has a focal length of:

6 inches
8 inches
4 inches
2 inches

A 2inch F4 Reflector Has A Focal Length Of 6 Inches 8 Inches 4 Inches 2 Inches class=

Answer :

Dhskbeidbdjdbgo Dhskbeidbdjdbgo

I’m pretty sure it’s 8 sorry if I’m wrong

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